diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0909-drm-amd-powerplay-set-uvd-vce-nb-mclk-level-as-UMD-P.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0909-drm-amd-powerplay-set-uvd-vce-nb-mclk-level-as-UMD-P.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0909-drm-amd-powerplay-set-uvd-vce-nb-mclk-level-as-UMD-P.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0909-drm-amd-powerplay-set-uvd-vce-nb-mclk-level-as-UMD-P.patch new file mode 100644 index 00000000..bae0dd3f --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0909-drm-amd-powerplay-set-uvd-vce-nb-mclk-level-as-UMD-P.patch @@ -0,0 +1,53 @@ +From 221ff4e1d9309c7d176310d6beb5cd25f4bea414 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Tue, 29 Aug 2017 17:07:38 +0800 +Subject: [PATCH 0909/4131] drm/amd/powerplay: set uvd/vce/nb/mclk level as UMD + P-state required + +Change-Id: I5391ef747de07437609a6bdcc7cfba29d82d2579 +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +index a301003..7f3b24f 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +@@ -1138,7 +1138,11 @@ static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, + + cz_ps->action = cz_current_ps->action; + +- if (!force_high && (cz_ps->action == FORCE_HIGH)) ++ if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) ++ cz_nbdpm_pstate_enable_disable(hwmgr, false, false); ++ else if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD) ++ cz_nbdpm_pstate_enable_disable(hwmgr, false, true); ++ else if (!force_high && (cz_ps->action == FORCE_HIGH)) + cz_ps->action = CANCEL_FORCE_HIGH; + else if (force_high && (cz_ps->action != FORCE_HIGH)) + cz_ps->action = FORCE_HIGH; +@@ -1374,7 +1378,8 @@ int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate) + if (!bgate) { + /* Stable Pstate is enabled and we need to set the UVD DPM to highest level */ + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, +- PHM_PlatformCaps_StablePState)) { ++ PHM_PlatformCaps_StablePState) ++ || hwmgr->en_umd_pstate) { + cz_hwmgr->uvd_dpm.hard_min_clk = + ptable->entries[ptable->count - 1].vclk; + +@@ -1403,7 +1408,8 @@ int cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr) + + /* Stable Pstate is enabled and we need to set the VCE DPM to highest level */ + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, +- PHM_PlatformCaps_StablePState)) { ++ PHM_PlatformCaps_StablePState) ++ || hwmgr->en_umd_pstate) { + cz_hwmgr->vce_dpm.hard_min_clk = + ptable->entries[ptable->count - 1].ecclk; + +-- +2.7.4 + |